/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: 86183
 * Date: 2024-01-04
 * Time: 23:05
 */
public class Test {
    public static void main(String[] args) {
        int a=20;
        Integer aa=a;
        System.out.println(aa);
        Integer aaa=Integer.valueOf(a);
        System.out.println(aaa);
        Integer b=Integer.valueOf(10);
        System.out.println(b);
    }
}
